Equity ATS Firms
As of December 31, 2020
| ATS Name | ATS ID | Firm Name | Comment |
|---|---|---|---|
| ABE ATS | ABEX | 303 ALTERNATIVES LLC | |
| AMERICAN LEDGER ATS | CSTN | AMERICAN LEDGER ATS | |
| APOGEE | APOG | CITADEL SECURITIES LLC | Ceased on April 2, 2015 |
| AQUA | AQUA | AQUA SECURITIES L.P. | |
| AX TRADING, LLC | AXTN | AX TRADING, LLC | |
| BARCLAYS DIRECTEX | BCDX | BARCLAYS CAPITAL INC. | Ceased on October 31, 2018 |
| BIDS ATS | BIDS | BIDS TRADING L.P. | |
| CBX | ICBX | INSTINET, LLC | |
| CIOI | CIOI | CITIGROUP GLOBAL MARKETS INC. | Ceased on September 30, 2018 |
| CITI CROSS | CXCX | CITIGROUP GLOBAL MARKETS INC. | Ceased on April 30, 2019 |
| CITIBLOC | CBLC | CITIGROUP GLOBAL MARKETS INC. | |
| CODA | CODA | CODA MARKETS, INC. | f/k/a PDQ ATS |
| CROSSFINDER | CROS | CREDIT SUISSE SECURITIES (USA) LLC | |
| CROSSSTREAM | XSTM | NATIONAL FINANCIAL SERVICES LLC | |
| DASH ATS | LQPT | DASH FINANCIAL TECHNOLOGIES LLC | |
| DBOT ATS, LLC | DBOX | DBOT ATS, LLC | |
| DEALERWEB | DLTA | DEALERWEB INC. | |
| EQX LLC | EQXI | EQX LLC | |
| FANTEX BROKERAGE SERVICES, LLC | FTEX | FANTEX BROKERAGE SERVICES, LLC | Ceased on September 2, 2016 |
| FNC AG STOCK, LLC | FNCA | FNC AG STOCK, LLC | |
| GCX | MLCX | BOFA SECURITIES, INC | |
| GCX | MLCX | MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | Ceased on May 10, 2019 |
| GFI SECURITIES LLC | GFIG | GFI SECURITIES LLC | |
| GLOBAL OTC | ARCA | ARCHIPELAGO TRADING SERVICES, INC. | |
| IBKR ATS | IATS | INTERACTIVE BROKERS LLC | |
| IEX | IEXG | IEX SERVICES LLC | Ceased September 2, 2016 |
| INSTINCT X | MLIX | MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | Ceased May 10, 2019 |
| INSTINCT X | MLIX | BOFA SECURITIES, INC. | |
| INSTINET BLOCKCROSS | BLKX | INSTINET, LLC | Used PULX prior to February 2, 2015. Ownership change: State Street to Instinet eff. August 11, 2017 |
| INSTINET CROSSING | XIST | INSTINET, LLC | Used INCA prior to June 16, 2014 |
| INTELLIGENTCROSS ATS | INCR | INTELLIGENT CROSS LLC | |
| JET-X | JEFX | JEFFERIES EXECUTION SERVICES, INC. | Ceased on April 1, 2016 |
| JPB-X | JPBX | J.P. MORGAN SECURITIES LLC | |
| JPM-X | JPMX | J.P. MORGAN SECURITIES LLC | |
| LEVEL ATS | EBXL | EBX LLC | |
| LEX MARKETS LLC | LEXA | LEX | |
| LIGHT POOL | LTPL | CREDIT SUISSE SECURITIES (USA) LLC | Ceased on December 1, 2016 |
| LIQUIDNET H2O ATS | LQNA | LIQUIDNET, INC. | |
| LIQUIDNET NEGOTIATION ATS | LQNT | LIQUIDNET, INC. | |
| LIQUIFI | LQFI | CITIGROUP GLOBAL MARKETS INC. | Ceased on November 7, 2016 |
| LUMINEX ATS | LMNX | LUMINEX TRADING & ANALYTICS LLC | |
| MAGMA ATS | MAGM | TOR BROKERAGE LLC | Ceased on September 4, 2019 |
| MERRILL LYNCH (ATS-1) | MLVX | MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED | Ceased on June 1, 2016 |
| MILLENNIUM | NYFX | CONVERGEX EXECUTION SOLUTIONS LLC | Ceased on June 23, 2017 |
| MS POOL (ATS-4) | MSPL | MORGAN STANLEY & CO. LLC | |
| MS RPOOL (ATS-6) | MSRP | MORGAN STANLEY & CO. LLC | |
| MS TRAJECTORY CROSS (ATS-1) | MSTX | MORGAN STANLEY & CO. LLC | |
| NORTH CAPITAL PRIVATE SECURITIES CORPORATION | PPEX | NORTH CAPITAL PRIVATE SECURITIES CORPORATION | Ceased on June 30, 2019 |
| NORTH CAPITAL PRIVATE SECURITIES CORPORATION | PPEX | PUBLIC PRIVATE EXECUTION NETWORK, PPEX, PPEX ATS |
|
| NXP | DASH | DASH FINANCIAL LLC | Used DFIN prior to March 21, 2017. Ceased on March 31, 2020 |
| ONECHRONOS | CGXS | ONECHRONOS MARKETS LLC | |
| OPENFINANCE SECURITIES, LLC | SWCL | OPENFINANCE SECURITIES, OPENFINANCE, OPENFINANCE NETWORK, CFX MARKETS, SAGEWORKS CAPITAL |
f/k/a CFX Markets and OpenFinance (Sageworks Capital LLC) |
| OTC LINK ATS | OTCR | OTC LINK LLC | |
| OTC LINK ECN ATS | OTCX | OTC LINK LLC | |
| POSIT | ITGP | VIRTU ITG LLC | Ceased June 1, 2020 |
| POSIT | ITGP | VIRTU AMERICAS LLC | |
| RIVERCROSS | RCSL | RIVER CROSS SECURITES, LP | Ceased on February 1, 2017 |
| SI SECURITIES, LLC | SEED | SEEDINVEST | |
| SIGMA X | SGMA | GOLDMAN SACHS EXECUTION & CLEARING, L.P. | Ceased on July 3, 2017 |
| SIGMA X2 | SGMT | GOLDMAN, SACHS & CO. | |
| STARTENGINE SECONDARY | STAR | STARTENGINE PRIMARY LLC | Ceased on December 31, 2019 |
| STARTENGINE SECONDARY | STEN | STARTENGINE PRIMARY LLC | |
| STIFEL X | STFX | STIFEL, NICOLAUS & COMPANY, INCORPORATED | |
| SUPERX ATS | DBAX | DEUTSCHE BANK SECURITIES INC. | |
| THE BARCLAYS ATS | LATS | BARCLAYS CAPITAL INC. | |
| THE RIALTO CROSS | RIAL | RIALTO MARKETS LLC | f/k/a RIALTO TRADING NETWORK LLC (Had initially Ceased Operations on January 31, 2020 |
| TRADEBOOK | BTBK | BLOOMBERG TRADEBOOK LLC | Ceased on September 1, 2016 |
| TRIPLESHOT | TSBX | TRIPLESHOT, LLC | Ceased on March 1, 2016 |
| TZERO ATS | PROS | TZERO ATS, LLC | f/k/a PRO Securities (PRO Securities LLC) |
| UBS ATS | UBSA | UBS SECURITIES LLC | |
| USTOCKTRADE SECURITIES, INC. | USTK | USTOCKTRADE SECURITIES, INC. | |
| VARIABLE INVESTMENT ADVISORS, INC. ATS (VIAATS) | VIAT | VARIABLE INVESTMENT ADVISORS, INC. | |
| VIRTU MATCHIT ATS | KCGM | VIRTU AMERICAS LLC | f/k/a KCG MatchIt |
| VIRTU NIGHT MARKET ALTERNATIVE TRADING SYSTEM | VNMS | VIRTU NIGHT MARKET SYSTEM; VIRTU NIGHT MARKET; VNMS | Ceased on February 28, 2019 |
| VORTEX | VRTX | CONVERGEX EXECUTION SOLUTIONS LLC | Ceased on October 1, 2015 |
| XE | WDNX | WEEDEN & CO.L.P. | Ceased on August 5, 2019 |
| XE | PJCX | PIPER JAFFRAY & CO |